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11 April 2025 / Professor Mark Engelman
Issue: 8112 / Categories: Features , Competition , Intellectual property , Consumer
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Proving trade mark dilution

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Like the elephant in the famous parable, trade mark dilution isn’t easily determined, writes Mark Engelman
  • Discusses in detail judgments from the UK, EU and US on matters relating to trade mark dilution, examining the different approaches in jurisdictions.
  • Explains that the protection enjoyed by trade marks with reputation should be based on evidence that represents the state of the market as a whole, rather than evidence of occasional and individual instances of consumer behaviour.

There is a well-known Indian parable about the blind men and the elephant. When a group of blind men heard that a strange animal called an elephant had been brought into town, they came to see it because none of them were aware of its shape or form. One said: ‘We must inspect and know it by touch, of which we are capable.’ The first landed upon the trunk and said: ‘This being is like a thick snake.’ Another man’s hand reached its ear and said it seemed like a kind of

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MOVERS & SHAKERS

Keystone Law—Milena Szuniewicz-Wenzel & Ian Hopkinson

Keystone Law—Milena Szuniewicz-Wenzel & Ian Hopkinson

International arbitration team strengthened by double partner hire

Coodes Solicitors—Pam Johns, Rachel Pearce & Bradley Kaine

Coodes Solicitors—Pam Johns, Rachel Pearce & Bradley Kaine

Firm celebrates trio holding senior regional law society and junior lawyers division roles

Michelman Robinson—Sukhi Kaler

Michelman Robinson—Sukhi Kaler

Partner joins commercial and business litigation team in London

NEWS
The government has pledged to ‘move fast’ to protect children from harm caused by artificial intelligence (AI) chatbots, and could impose limits on social media as early as the summer
All eyes will be on the Court of Appeal (or its YouTube livestream) next week as it sits to consider the controversial Mazur judgment
An NHS Foundation Trust breached a consultant’s contract by delegating an investigation into his knowledge of nurse Lucy Letby’s case
Draft guidance for schools on how to support gender-questioning pupils provides ‘more clarity’, but headteachers may still need legal advice, an education lawyer has said
Litigation funder Innsworth Capital, which funded behemoth opt-out action Merricks v Mastercard, can bring a judicial review, the High Court ruled last week
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